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How to close Android application?
I want to close my application, so that it no longer runs in the background.
22 Answers
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Output to the same line overwriting previous output?
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Here's code for Python 3.x:
print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!', end='\r')
The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string...
Static method behavior in multi-threaded environment in java
...d try and explain at a slightly more simple level for anybody who comes across this and is newish to Java. Here goes..
Memory in java is split up into two kinds - the heap and the stacks. The heap is where all the objects live and the stacks are where the threads do their work. Each thread has its ...
What is the difference between a thread and a fiber?
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In the most simple terms, threads are generally considered to be preemptive (although this may not always be true, depending on the operating system) while fibers are considered to be light-weight, cooperative threads. Both are separ...
How to insert a newline in front of a pattern?
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This works in bash and zsh, tested on Linux and OS X:
sed 's/regexp/\'$'\n/g'
In general, for $ followed by a string literal in single quotes bash performs C-style backslash substitution, e.g. $'\t' is translated to a literal tab. Plus, sed wants your newline literal to...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
... Algebraic Manipulation of Constraints"。毕业后到IBM工作，设计IBM第一代工作站NeWS系统，但不受重视。后来转至Sun公司。1990年，与Patrick Naughton和Mike Sheridan等人合作“绿色计划”，后来发展一套语言叫做“Oak”，后改名为Java。1994年底，...
PHP报错：Only variables should be passed by reference - C/C++ - 清泛网 - 专注C/C++及内核技术
...assed by reference in xxx\ecshop\includes\cls_template.php on line 406
第406行：$tag_sel = array_shift(explode(' ', $tag));
解决办法 1 ：
5.3以上版本的问题，应该也和配置有关 只要406行把这一句拆成两句就没有问题了
$tag_sel = array_shift(explode(' ', $...
[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术
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3、定位单元格可以用整数索引，也可以用字符串列名（第一行的文字）。
4、SELECT * FROM [中文Sheet名$] 中文Sheet名后要加"$"。
5、单元格为空的话，v.vt 值为 VT_NULL。|1454|1455C++ ADO 读写Excel
与迭代器失效相关的错误，例如:0x008D1127 处有未经处理的异常(在 prog34.e...
...，然后又在容器中执行插入操作，导致迭代器失效，因而第二次的输出操作无法正常结束导致死循环，产生访问冲突。要警惕迭代器失效的操作，c++ primer建议假设迭代器失效是最安全的做法。这里可以在for语句中重新获取迭代...
MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...
...FC Static透明背景色的实现、Static控件自绘、Static字体修改第一种：pDC->SetBkMode(TRANSPARENT);afx_msg HBRUSH CtlColor(CDC* *pDC* , UINT *nCtlColor* );COLORREF m_crText;COLORREF m_...第一种：pDC->SetBkMode(TRANSPARENT);
afx_msg HBRUSH CtlColor(CDC* /*pDC*/, UINT /*nCtlCo...